Quartz crystal resonator frequency control KYX KSS674582020 67458 megahertz stable oscillator device

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: Negotiable

Product Description

Product Overview

The 49USS/6.7458MHZ Quartz Crystal Resonator from Kaiyuexiang Electronics is designed for precise frequency control. This product is suitable for applications requiring stable oscillation at 6.7458 MHz with a frequency tolerance of 20ppm and a load capacitance of 20pF.

Product Attributes

Brand: Kaiyuexiang
Origin: Shenzhen, China
Product Name: Quartz Crystal Resonator
Product Model: 49USS/6.7458MHZ
Original Manufacturer Model: KSS674582020

Technical Specifications

Parameter	Value	Unit	Notes
1. GENERAL
HOLDER TYPE	49USS
MODE OF VIBRATION	AT CUT
OSCILLATION MODE	FUND S&A
TEST FACILITIES	KH-1240
STORAGE TEMPERATURE	-40 to +85
DRIVER LEVEL	100	W
2. ELECTRICAL PARAMETER
NORMAL FREQUENCY	6.7458	MHz
FREQUENCY TOLERANCE (252)	20	ppm
TEMPERATURE STABILITY	20	ppm
OPERATING TEMPERATURE RANGE	-20 to +70
LOAD CAPACITANCE	20	PF
MOTIONAL CAPACITANCE	5	PF MAX
SHUNT CAPACITANCE
EFFECTIVE SERIES RESISTANCE	250	MAX
INSULATION RESISTANCE	500	M OHMS MIN	AT DC 100V
3. MECHANICAL PARAMETER
SOLDERABILITY	95% COVERAGE BY USING 90/10 SOLD AT 245 FOR 5 SEC. DIPING AFTER IMMERSION IN ALPHA 611 FLUX FOR 5 SEC.
4. MECHANICAL ENDURANCE
SHOCK	Electrical characteristics shall be satisfied after dropping three times from the height of 50 cm onto Hard wooden board.
VIBRATION	Frequency: 10-55Hz, Period: 1-2min, Amplitude: 1.5mm P-P, Direction: X.Y.Z, Time: 2 hours/each direction
STRENGTH OF TERMINALS/LEAD-WIRES (PULLING)	900g tension weight for 30 sec. No visual damages.
STRENGTH OF TERMINALS/LEAD-WIRES (BENDING)	90 degree bending with 225g tension weight, then straighten. Repeat to opposite direction. No visual damages.
SEALING TIGHTNESS	No gas bubble after specimen in hot water at +90+95 for 5 min.
SOLDERING DIP	Terminals dipped into solder at +2305 for 3 sec. Depth 2mm. Over 90% coverage.
SOLDER HEATING	Terminals dipped into solder at +35010 for 3 sec. Depth 2mm from edge. Electrical characteristics shall be satisfied.
5. ENVIRONMENTAL ENDURANCE
HUMIDITY	Electrical characteristics shall be satisfied after 250 hours at 602, 90-95% humidity.
STORAGE IN LOW TEMPERATURE	Electrical characteristics shall be satisfied after 250 hours at -302.
STORAGE IN HIGH TEMPERATURE	Electrical characteristics shall be satisfied after 250 hours at +852.
TEMPERATURE CYCLE	Electrical characteristics shall be satisfied after 3 cycles. Temperature shift 1/min.